Have a white light on but when I connect iPod no sound

Have a white light on but when I connect iPod no sound. Does type of iPod matter and does zeppelin charge iPod while docking? Cause it’s not so could it just be docking station to replace ?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0